diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..3d3558a
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,10 @@
+{ pkgs ? import <nixpkgs> {}}:
+
+pkgs.mkShell {
+  buildInputs = with pkgs; [
+    expect
+    mergerfs
+    attr
+    util-linux
+  ];
+}